package io;

import java.io.*;

public class ISRDemo {
    public static void main(String[] args) throws IOException {
        FileInputStream fis=new FileInputStream("./src/main/java/io/ISRDemo.java");
        InputStreamReader isr=new InputStreamReader(fis);
        int d;
        while((d= isr.read())!=-1){
            System.out.print((char)d);
        }
        isr.close();

    }
}
